From ae790f090706b38f9a42c79586f51b6af8d31484 Mon Sep 17 00:00:00 2001
From: Ian Wagner <ian.wagner@stadiamaps.com>
Date: Tue, 3 Dec 2024 11:35:13 +0900
Subject: [PATCH] Fixes modifying state during view update (#63)

* Fixes modifying state during view update

* Update CHANGELOG
---
 CHANGELOG.md                                     | 6 ++++++
 Sources/MapLibreSwiftUI/MapViewCoordinator.swift | 4 +++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d3d2d6..b27b024 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Version 0.4.2 - 2024-12-03
+
+### Fixed
+
+- Fixes a race modifying state during view update in rare cases
+
 ## Version 0.4.1 - 2024-11-19
 
 ### Fixed
diff --git a/Sources/MapLibreSwiftUI/MapViewCoordinator.swift b/Sources/MapLibreSwiftUI/MapViewCoordinator.swift
index ee5c93c..304f985 100644
--- a/Sources/MapLibreSwiftUI/MapViewCoordinator.swift
+++ b/Sources/MapLibreSwiftUI/MapViewCoordinator.swift
@@ -357,7 +357,9 @@ public class MapViewCoordinator<T: MapViewHostViewController>: NSObject, MLNMapV
                                                direction: mapView.direction,
                                                reason: CameraChangeReason(reason))
         snapshotCamera = newCamera
-        parent.camera = newCamera
+        DispatchQueue.main.async {
+            self.parent.camera = newCamera
+        }
     }
 
     /// The MapView's region has changed with a specific reason.